DE69812755D1 - Protection circuit against short circuits - Google Patents

Protection circuit against short circuits

Info

Publication number
DE69812755D1
DE69812755D1 DE69812755T DE69812755T DE69812755D1 DE 69812755 D1 DE69812755 D1 DE 69812755D1 DE 69812755 T DE69812755 T DE 69812755T DE 69812755 T DE69812755 T DE 69812755T DE 69812755 D1 DE69812755 D1 DE 69812755D1
Authority
DE
Germany
Prior art keywords
protection circuit
short circuits
against short
circuit against
circuits
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69812755T
Other languages
German (de)
Other versions
DE69812755T2 (en
Inventor
Edward John Wemys Whittaker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of DE69812755D1 publication Critical patent/DE69812755D1/en
Publication of DE69812755T2 publication Critical patent/DE69812755T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
DE69812755T 1997-03-19 1998-02-16 Protection circuit against short circuits Expired - Fee Related DE69812755T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/820,620 US5969926A (en) 1997-03-19 1997-03-19 Short circuit protection arrangement for an output buffer of an integrated circuit

Publications (2)

Publication Number Publication Date
DE69812755D1 true DE69812755D1 (en) 2003-05-08
DE69812755T2 DE69812755T2 (en) 2003-10-16

Family

ID=25231314

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812755T Expired - Fee Related DE69812755T2 (en) 1997-03-19 1998-02-16 Protection circuit against short circuits

Country Status (5)

Country Link
US (1) US5969926A (en)
EP (1) EP0866556B1 (en)
JP (1) JPH118928A (en)
CA (1) CA2231219A1 (en)
DE (1) DE69812755T2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1119914A1 (en) * 1999-08-10 2001-08-01 Koninklijke Philips Electronics N.V. An integrated circuit provided with a fail-safe mode
US6288577B1 (en) 2001-03-02 2001-09-11 Pericom Semiconductor Corp. Active fail-safe detect circuit for differential receiver
US7369385B2 (en) * 2002-07-09 2008-05-06 Analog Devices, Inc. Overload limiting circuit
US20070035906A1 (en) * 2005-08-11 2007-02-15 Harris Richard A Transient blocking unit
US8416547B2 (en) * 2006-11-29 2013-04-09 National Semiconductor Corporation Short circuit protection with reduced offset voltage
US8953292B2 (en) * 2007-05-30 2015-02-10 Infineon Technologies Ag Bus interface and method for short-circuit detection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2248739B (en) * 1988-01-29 1992-09-02 Hitachi Ltd Solid state current sensing circuit
US4884165A (en) * 1988-11-18 1989-11-28 Advanced Micro Devices, Inc. Differential line driver with short circuit protection
JPH07118947B2 (en) * 1988-12-05 1995-12-18 日本電気株式会社 Semiconductor device
US5256914A (en) * 1991-10-03 1993-10-26 National Semiconductor Corporation Short circuit protection circuit and method for output buffers
US5386336A (en) * 1992-06-19 1995-01-31 Trw Inc. On chip current limiter

Also Published As

Publication number Publication date
CA2231219A1 (en) 1998-09-19
DE69812755T2 (en) 2003-10-16
EP0866556B1 (en) 2003-04-02
US5969926A (en) 1999-10-19
JPH118928A (en) 1999-01-12
EP0866556A1 (en) 1998-09-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee